Joshua Grenell
HYROX and endurance coach in Rochester, Minnesota
| Hourly rate range | $80 to $175 an hour |
|---|---|
| Focus areas | |
| Works with | Athletes |
| Also coaches | Performance coach and Life coach |
| Based in | Rochester, Minnesota, United States |
| Sessions | Online |
| Credentials | HYROX Academy certified performance coach |
Joshua Grenell is a strength and conditioning coach who trains HYROX, hybrid and endurance athletes. He has more than a decade of experience. He is a HYROX Academy certified performance coach based in Rochester, Minnesota. Before coaching full time he worked as a nurse and owned gyms. He also wrote the book Fitness First. His coaching packages use TrainingPeaks and include mindset work for athletes.
What Joshua helps with
Josh builds training plans for athletes who race in endurance events, from a first race to ultra-endurance challenges.
- Preparing for HYROX races
- Training for a first endurance event
- Preparing for ultra-endurance events
- Building endurance and speed
- Building mental toughness and resilience
- Pushing past mental blocks in training
- Adjusting a training plan based on results
Who Joshua works with
Josh works with HYROX and hybrid athletes, cyclists and endurance athletes. Some clients are getting ready for their first endurance event. Others are chasing big goals in ultra-endurance racing.
How Joshua works
Josh writes custom endurance programming and delivers it in TrainingPeaks, so plans and progress are tracked in one place. He adjusts the program regularly based on results. Support depends on the package. The base level has weekly video check-ins. The middle level has monthly Zoom calls and mindset coaching. The top level has weekly Zoom calls and daily text access for questions and feedback.
Background and qualifications
Josh is a strength and conditioning coach with over a decade of experience, and he is a HYROX Academy certified performance coach. He worked as a nurse and owned gyms, and he has led group fitness classes. He wrote the book Fitness First, which covers balancing health with daily life through fitness. He also founded Cowbell, a beverage company, and he publishes a newsletter with blog-style posts.
Joshua Grenell pricing
Programs and services
- HYROX coaching
- Cycling coaching
- Cycling Pro package
- Elite ultra-endurance package
- Weekly video check-ins
- Monthly or weekly Zoom calls
Joshua Grenell reviews
The CoachVouch take
Josh is a HYROX Academy certified coach who is also a former nurse, gym owner and author.
Best for HYROX, cycling and endurance athletes who want a custom plan with mindset coaching.
Common questions
How much does Joshua Grenell charge?
Coaching with Joshua runs $80 to $175 an hour. Message Joshua from this page for an exact quote.
What does Joshua Grenell help with?
Joshua Grenell helps with preparing for HYROX races, training for a first endurance event, preparing for ultra-endurance events and building endurance and speed.
Does Joshua Grenell coach online?
Joshua is based in Rochester, Minnesota, United States. Sessions are online.
Is Joshua Grenell certified?
Joshua Grenell lists: HYROX Academy certified performance coach.
How does Joshua Grenell deliver his training plans?
He uses TrainingPeaks for plans and tracking. He also holds check-ins by video or Zoom depending on the package.
How do I contact Joshua Grenell?
Send Joshua a message from this page. It's free and takes a minute.
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Last updated September 2026. Request a correction.